CN208189473U - A kind of high pressure solid sealing type vacuum circuit breaker - Google Patents
A kind of high pressure solid sealing type vacuum circuit breaker Download PDFInfo
- Publication number
- CN208189473U CN208189473U CN201820919808.3U CN201820919808U CN208189473U CN 208189473 U CN208189473 U CN 208189473U CN 201820919808 U CN201820919808 U CN 201820919808U CN 208189473 U CN208189473 U CN 208189473U
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- pole
- fixedly installed
- circuit breaker
- high pressure
- work box
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Abstract
The utility model relates to breaker technical fields, and disclose a kind of high pressure solid sealing type vacuum circuit breaker, including pedestal, work box is fixedly installed at the top of the pedestal, the front surface of work box and the back side are fixedly installed with side plate, the opposite side of side plate and be located at work box at the top of be fixedly installed with backboard, the right side of backboard and be located at work box top movable bending tube is installed, the back side of bending tube is fixedly installed with the aviation plug being flexibly connected with backboard, pole is fixedly installed at the top of the work box, top and bottom on the left of pole are fixedly installed with contact arm, outer contact is fixedly installed on the left of contact arm, the inside of the pole offers vacuum interrupter.The high pressure solid sealing type vacuum circuit breaker, overall structure is simple, has achieved the purpose that effectively to radiate inside pole, can increase the service life of equipment, thereby reduces the cost of user's maintenance and replacement instrument, user-friendly.
Description
Technical field
The utility model relates to breaker technical field, specially a kind of high pressure solid sealing type vacuum circuit breaker.
Background technique
Breaker is that the electric current for referring to close, carry and cut-off under normal loop condition closes, and is advising
Carrying and cut-off the switching device of the electric current under abnormal loop condition in fixed time, vacuum circuit breaker, because of its arc-extinguishing medium and
The dielectric of contact gap is all high vacuum and gains the name after arc extinguishing, with it is small in size, light-weight, be suitable for frequent operation and
Arc extinguishing does not have to the advantages of maintenance, and using more popularizing in power distribution network, fixed sealing type breaker is also one of vacuum circuit breaker.
With popularizing for electric power, breaker is widely used, and high pressure solid sealing type vacuum circuit breaker is used for high-tension circuit
Close, carry and cut-off work, the type of existing high pressure solid sealing type vacuum circuit breaker is varied, has good airproof performance
The advantages of, influence of the external environment to vacuum interrupter can be reduced, but high pressure solid sealing type vacuum circuit breaker can be made to exist
Pole work when the inside hot gas aggregation and defect that can not effectively radiate, one can be caused to equipment part under prolonged operation
Fixed damage increases the cost of user's maintenance and replacement instrument, it has not been convenient to use to reduce the service life of equipment
The use of person.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of high pressure solid sealing type vacuum circuit breaker, has heat dissipation
The advantages that effect is good solves internal defect hot gas aggregation and can not effectively radiated, can be to equipment zero under prolonged operation
Part causes certain damage, to reduce the service life of equipment, increases the cost of user's maintenance and replacement instrument, no
User-friendly problem.
(2) technical solution
To realize above-mentioned good heat dissipation effect purpose, the utility model provides the following technical solutions: a kind of high pressure fixed sealing type is true
Empty breaker, including pedestal are fixedly installed with work box, the fixed peace of the front surface of work box and the back side at the top of the pedestal
Equipped with side plate, the opposite side of side plate and it is located at the top of work box and is fixedly installed with backboard, the right side of backboard and is located at work
The top movable of case is equipped with bending tube, and the back side of bending tube is fixedly installed with the aviation plug being flexibly connected with backboard, described
Pole is fixedly installed at the top of work box, the top and bottom on the left of pole are fixedly installed with contact arm, and the left side of contact arm is solid
Dingan County is equipped with outer contact, and the inside of the pole offers vacuum interrupter, and the outside of vacuum interrupter, which is fixedly installed with, to be located at
Protective layer inside pole, the bottom of the vacuum interrupter are fixedly installed with insulated pull rod, the top of the pedestal and are located at
The front surface of work box and pole is fixedly installed with air pump, and the gas outlet at the top of air pump is communicated with one end and runs through and extend to pole
Internal air inlet pipe is communicated with one end on the left of the pole and runs through and extend to the escape pipe outside pole, and escape pipe is separate
The side of pole is connected to the air inlet of air pump, and the bottom on the right side of the pole is fixedly installed with driving motor, driving motor
Output shaft is fixedly connected with one end and runs through and extend to the wind wheel inside pole, and the left side wall of the pole inner cavity is fixedly installed with
Collecting plate is fixedly installed with one end on the left of collecting plate and runs through and extend to the heat conductive bar outside pole.
Preferably, the quantity of the side plate is two, and two side plates, in being symmetrically equally spaced, the side plate passes through fixation
Screw and work box are fixedly mounted.
Preferably, side of the air inlet pipe far from air pump is run through from the right side of pole into the inside of pole, is located at described
Air inlet pipe inside pole is located at the front end of wind wheel.
Preferably, the driving motor is fixedly mounted by the right side of protection box and pole.
Preferably, the wind wheel is made of loop bar and flabellum, and the top and bottom of the loop bar are fixedly installed with flabellum.
Preferably, the left and right sides of the insulated pull rod is fixedly installed with fixed block, and the fixed block is trapezoidal, and solid
The inside for determining block offers venthole.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of high pressure solid sealing type vacuum circuit breaker, has following beneficial
Effect:
1, cold air is transmitted in pole by the high pressure solid sealing type vacuum circuit breaker by opening air pump from air inlet pipe
Portion is then turned on driving motor, and the rotation of driving motor output shaft has driven the rotation of wind wheel, so that generating wind-force will be in pole
Cold air dispel out so that increasing the contact area of each structure inside cold air and pole, reusing collecting plate will be in pole
Thermal energy aggregation absorbs, and then transfers heat into outside by heat conductive bar, passes through having for cold air, wind-force and heat transmission three
Effect combines, the effective dissipation work for realizing pole internal heat, can be by escape pipe by gas after cold air heat absorption heating
The inside for withdrawing air intake pump, integrally realizes the recycling of air, improves service efficiency, overall structure is simple, reaches
The purpose effectively to radiate inside pole, can increase the service life of equipment, thereby reduce user's maintenance and replacement instrument
Cost, it is user-friendly.
2, high pressure solid sealing type vacuum circuit breaker, by installing fixed block in the left and right sides of insulated pull rod, and in fixation
Open up venthole on block, cold air facilitated to pass through out of hole, increase the contact between fixed block and cold air, each fixed block it
Between arrange, to form contoured concave-convex lines in the two sides of insulated pull rod, and then can increase in insulated pull rod and pole
The contact area of portion's cold air, so that the purpose of the cooling heat dissipation to pole built-in electrical insulation Tiebar structure is realized, thus effectively
It radiates to structure, the service life of growth structure is easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is enlarged drawing at A in the utility model Fig. 2；
Fig. 4 is the utility model external structure side view.
In figure: 1 pedestal, 2 work boxs, 3 side plates, 4 backboards, 5 bending tubes, 6 aviation plugs, 7 poles, 8 contact arms, 9 outer contacts,
10 vacuum interrupters, 11 protective layers, 12 insulated pull rods, 13 air pumps, 14 air inlet pipe, 15 escape pipes, 16 driving motors, 17 wind wheels,
18 collecting plates, 19 heat conductive bars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides the following technical solutions: a kind of high pressure solid sealing type vacuum circuit breaker, including
Pedestal 1, the top of pedestal 1 are fixedly installed with work box 2, and the front surface of work box 2 and the back side are fixedly installed with side plate 3, side
The quantity of plate 3 is two, and two side plates 3, in being symmetrically equally spaced, side plate 3 is fixedly mounted by fixed screw and work box 2,
The opposite side of the side plate 3 and top for being located at work box 2 is fixedly installed with backboard 4, the right side of backboard 4 and is located at work box 2
Top movable is equipped with bending tube 5, and the back side of bending tube 5 is fixedly installed with the aviation plug 6 being flexibly connected with backboard 4, work
The top of case 2 is fixedly installed with pole 7, and the top and bottom in 7 left side of pole are fixedly installed with contact arm 8, and the left side of contact arm 8 is solid
Dingan County is equipped with outer contact 9, and the inside of pole 7 offers vacuum interrupter 10, and the outside of vacuum interrupter 10 is fixedly installed with position
Protective layer 11 inside pole 7, the bottom of vacuum interrupter 10 are fixedly installed with insulated pull rod 12, the left and right of insulated pull rod 12
Two sides are fixedly installed with fixed block, and fixed block is trapezoidal, and the inside of fixed block offers venthole, by insulated pull rod
Fixed block is installed in 12 left and right sides, and venthole is opened up on fixed block, and cold air is facilitated to pass through out of hole, increases fixed block
Contact between cold air arranges between each fixed block, to form contoured bumps in the two sides of insulated pull rod 12
Lines, and then the contact area of insulated pull rod 12 Yu 7 inside cold air of pole can be increased, to realize to 7 inside of pole absolutely
The purpose of the cooling heat dissipation of 12 structure of edge pull rod, to effectively radiate to structure, the service life of growth structure is convenient
Use, the top of pedestal 1 and the front surface for being located at work box 2 and pole 7 are fixedly installed with air pump 13, and the model of air pump 13 can be
AIR1000, air pump 13 are " air pump ", exclude air from an enclosure space or add a kind of dress of air from enclosure space
It sets, air pump 13 is broadly divided into electric air pump, hand air pump and foot-propelled air pump, and electric air pump leads to using electric power as the air pump 13 of power
It crosses electric power and does not stop compressed air, generate air pressure, the working principle of air pump 13 is that engine drives air pump bent by two V-belts
Axis, so that piston be driven to be inflated, the gas got imports gas receiver by gas-guide tube, and another aspect gas receiver is further through one
Root gas-guide tube imports the gas in gas receiver in the pressure regulator valve being fixed on air pump 13, so that the air pressure in gas receiver is controlled,
When the air pressure in gas receiver is not up to the pressure of pressure regulator valve setting, the gas out of gas receiver into pressure regulator valve cannot open tune
Pressure valve valve enters the gas top of pressure regulator valve when the air pressure in gas receiver reaches the pressure of pressure regulator valve setting out of gas receiver
Open pressure regulator valve valve, into air pump 13 in the air flue that is communicated with pressure regulator valve, and it is normally opened by the air inlet that air flue controls air pump 13,
To make 13 running no load of air pump, reach reduction kinetic equation loss, protect the purpose of air pump 13, when the air pressure in gas receiver is because of damage
When consuming and being lower than the pressure that pressure regulator valve is set up, the valve in pressure regulator valve, by its return, disconnects the control of air pump 13 by return spring
Gas circuit, air pump 13 start to inflate again, and the gas outlet at 13 top of air pump is communicated with one end and runs through and extend to inside pole 7
Air inlet pipe 14, side of the air inlet pipe 14 far from air pump 13 are run through into the inside of pole 7 from the right side of pole 7, are located inside pole 7
Air inlet pipe 14 be located at the front end of wind wheel 17, the left side of pole 7 is communicated with one end and runs through and extend to the escape pipe outside pole 7
15, side of the escape pipe 15 far from pole 7 is connected to the air inlet of air pump 13, and the bottom on 7 right side of pole is fixedly installed with driving
The model of motor 16, driving motor 16 can be J-5718HB3401, and driving motor 16 is fixed by the right side of protection box and pole 7
Installation, the output shaft of driving motor 16 are fixedly connected with one end and run through and extend to the wind wheel 17 inside pole 7, and wind wheel 17 is by covering
Bar and flabellum composition, the top and bottom of loop bar are fixedly installed with flabellum, and the left side wall of 7 inner cavity of pole is fixedly installed with thermal-arrest
Plate 18, the left side of collecting plate 18 are fixedly installed with one end and run through and extend to the heat conductive bar 19 outside pole 7, by opening air pump
13 are transmitted to cold air from air inlet pipe 14 inside of pole 7, are then turned on driving motor 16, and 16 output shaft of driving motor turns
The dynamic rotation for having driven wind wheel 17, dispels out the cold air in pole 7 to generate wind-force, so that increasing in cold air and pole 7
The contact area of each structure in portion reuses collecting plate 18 and absorbs the thermal energy aggregation in pole 7, then will by heat conductive bar 19
Heat is transmitted to outside and goes, effective to realize 7 inside heat of pole by effective combination of cold air, wind-force and heat transmission three
Gas can be withdrawn the inside of air intake pump 13 by the dissipation work of amount by escape pipe 15 after cold air heat absorption heating, whole real
The recycling for having showed air improves service efficiency, and overall structure is simple, has achieved the purpose that 7 inside of pole is effectively radiated,
The service life that equipment can be increased thereby reduces the cost of user's maintenance and replacement instrument, user-friendly.
When in use, when outer separating brake under the action of operating mechanism of contact 9, electric arc is generated between outer contact 9, due to outer touching
First 9 are designed as special shape, and magnetic field is generated when electric current passes through, and electric arc is fast along contact surface tangential direction under this magnetic fields
Speed movement, has condensed part metals steam, electric arc just extinguishes in natural zero-crossing, the medium between outer contact 9 on shielding case
Intensity is restored rapidly to get up again.
In conclusion the high pressure solid sealing type vacuum circuit breaker, is transmitted cold air from air inlet pipe 14 by opening air pump 13
To the inside of pole 7, it is then turned on driving motor 16, the rotation of 16 output shaft of driving motor has driven the rotation of wind wheel 17, from
And generate wind-force and dispel out the cold air in pole 7, so that increase the contact area of the 7 each structure in inside of cold air and pole, then
The thermal energy in pole 7 is assembled using collecting plate 18 and is absorbed, outside is then transferred heat by heat conductive bar 19, by cold
Effective combination of air, wind-force and heat transmission three, the effective dissipation work for realizing 7 internal heat of pole, cold air heat absorption
The inside that gas can be withdrawn to air intake pump 13 after heating by escape pipe 15, integrally realizes the recycling of air, improves
Service efficiency, overall structure is simple, has achieved the purpose that 7 inside of pole is effectively radiated, can increase the service life of equipment,
The cost of user's maintenance and replacement instrument is thereby reduced, it is user-friendly, by the left and right of insulated pull rod 12
Fixed block is installed in two sides, and venthole is opened up on fixed block, and cold air is facilitated to pass through out of hole, increases fixed block and cold air
Between contact, arrange between each fixed block, to form contoured concave-convex lines in the two sides of insulated pull rod 12, in turn
The contact area of insulated pull rod 12 Yu 7 inside cold air of pole can be increased, to realize to 7 built-in electrical insulation pull rod of pole, 12 knot
The purpose of the cooling heat dissipation of structure, to effectively radiate to structure, the service life of growth structure is easy to use, and is solved
Internal defect hot gas aggregation and can not effectively do not radiated, prolonged operation is lower to cause certain damage to equipment part,
To reduce the service life of equipment, the cost of user's maintenance and replacement instrument is increased, it has not been convenient to the use of user
The problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high pressure solid sealing type vacuum circuit breaker, including pedestal (1), it is characterised in that: the fixed peace in the top of the pedestal (1)
Equipped with work box (2), the front surface of work box (2) and the back side are fixedly installed with side plate (3), the opposite side of side plate (3) and
It is fixedly installed at the top of work box (2) backboard (4), the right side of backboard (4) and the top movable peace for being located at work box (2)
Equipped with bending tube (5), the back side of bending tube (5) is fixedly installed with the aviation plug (6) being flexibly connected with backboard (4), the work
Make to be fixedly installed with pole (7) at the top of case (2), the top and bottom on the left of pole (7) are fixedly installed with contact arm (8), touching
It is fixedly installed on the left of arm (8) outer contact (9), the inside of the pole (7) offers vacuum interrupter (10), vacuum extinction
The outside of room (10) is fixedly installed with the protective layer (11) internal positioned at pole (7), and the bottom of the vacuum interrupter (10) is solid
Dingan County is equipped with insulated pull rod (12), the top of the pedestal (1) and the fixed peace of the front surface for being located at work box (2) and pole (7)
Equipped with air pump (13), the gas outlet at the top of air pump (13) is communicated with one end and runs through and extend to the internal air inlet pipe of pole (7)
(14), one end is communicated on the left of the pole (7) to run through and extend to the external escape pipe (15) of pole (7), escape pipe
(15) side far from pole (7) is connected to the air inlet of air pump (13), and the bottom on the right side of the pole (7) is fixedly installed with drive
Dynamic motor (16), the output shaft of driving motor (16), which is fixedly connected with one end, to be run through and extends to the internal wind wheel of pole (7)
(17), the left side wall of pole (7) inner cavity is fixedly installed with collecting plate (18), and collecting plate is fixedly installed with one on the left of (18)
End is run through and extends to the external heat conductive bar (19) of pole (7).
2. a kind of high pressure solid sealing type vacuum circuit breaker according to claim 1, it is characterised in that: the number of the side plate (3)
Amount is two, and two side plates (3), in being symmetrically equally spaced, the side plate (3) is pacified by the way that fixed screw and work box (2) are fixed
Dress.
3. a kind of high pressure solid sealing type vacuum circuit breaker according to claim 1, it is characterised in that: the air inlet pipe (14) is remote
The inside into pole (7) is run through from the right side of pole (7) in side from air pump (13), is located at the pole (7) internal air inlet
Pipe (14) is located at the front end of wind wheel (17).
4. a kind of high pressure solid sealing type vacuum circuit breaker according to claim 1, it is characterised in that: the driving motor (16)
It is fixedly mounted by the right side of protection box and pole (7).
5. a kind of high pressure solid sealing type vacuum circuit breaker according to claim 1, it is characterised in that: the wind wheel (17) is by covering
Bar and flabellum composition, the top and bottom of the loop bar are fixedly installed with flabellum.
6. a kind of high pressure solid sealing type vacuum circuit breaker according to claim 1, it is characterised in that: the insulated pull rod (12)
The left and right sides be fixedly installed with fixed block, the fixed block is trapezoidal, and the inside of fixed block offers venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919808.3U CN208189473U (en) | 2018-06-14 | 2018-06-14 | A kind of high pressure solid sealing type vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919808.3U CN208189473U (en) | 2018-06-14 | 2018-06-14 | A kind of high pressure solid sealing type vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189473U true CN208189473U (en) | 2018-12-04 |
Family
ID=64429157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820919808.3U Active CN208189473U (en) | 2018-06-14 | 2018-06-14 | A kind of high pressure solid sealing type vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208189473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554535A (en) * | 2020-06-18 | 2020-08-18 | 江苏龙飞电力科技有限公司 | Medium-voltage integrated intelligent circuit breaker |
| CN112002604A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Switching-on and switching-off mechanism for vacuum circuit breaker |
| CN112002603A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Vacuum circuit breaker based on manual switching-on and switching-off mechanism |
-
2018
- 2018-06-14 CN CN201820919808.3U patent/CN208189473U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554535A (en) * | 2020-06-18 | 2020-08-18 | 江苏龙飞电力科技有限公司 | Medium-voltage integrated intelligent circuit breaker |
| CN112002604A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Switching-on and switching-off mechanism for vacuum circuit breaker |
| CN112002603A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Vacuum circuit breaker based on manual switching-on and switching-off mechanism |
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